The ossec-analysisd program receives the log messages and compares them to the rules. It then creates an alert when a log message matches an applicable rule.

-c <config> Run using <config> as the configuration file.
-D <dir> Chroot to <dir>
-d Run in debug mode. This option may be repeated to increase the verbosity of the debug messages.
-f Run in the foreground.
-g <group> Run as a group.
-h Display the help message.
-t Test configuration.
-u Run as a specific user.
-V Display the version and license information